Dell Inspiron 5520 i3 2nd power

BIOS .bin 2.00 MB Shared

BIOS dump for the Dell Inspiron 5520 with a Core i3 CPU, taken from the second chip and labelled power. The 2.00 MB size matches a 16 Mbit SPI flash, which suggests the smaller chip of a two-chip layout. Use it when the board shows no power-on or charging faults linked to corrupted firmware. The name has no board number or revision, so confirm the PCB markings first. Back up the original chip with a programmer, then write and verify the image.

The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @bios_laptop. Enginerys does not host this file.

How to open a .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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